flutter_sales_graph

flutter_sales_graph

A Flutter package for displaying customizable bar charts for sales data.

Features

• Displays a bar chart with customizable bar appearance and layout.
• Supports different time ranges (e.g., Last 7 Days, Last 30 Days, Last 12 Months).
• Customizable parameters for bar height, width, colors, and labels.

Platforms Supported

• Android: Yes
• iOS: Yes
• Web: Yes
• Windows: Yes
• macOS: Yes
• Linux: Yes

Screenshot

Installation

To use the flutter_sales_graph package in your Flutter project, follow these steps:

1. Add flutter_sales_graph to your pubspec.yaml file:

   dependencies:
     flutter_sales_graph: ^0.0.5
   

2. Run flutter pub get to install the package.

Usage

Here’s a basic example of how to use the FlutterSalesGraph widget in your Flutter app:

1. Import the package:

   import 'package:flutter_sales_graph/flutter_sales_graph.dart';
   

2. Use the FlutterSalesGraph widget:

    import 'package:flutter/material.dart';
   import 'package:flutter_sales_graph/flutter_sales_graph.dart';
   
   void main() {
   

runApp(MyApp()); }

class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar(title: Text('Sales Graph Example')), body: Center( child: FlutterSalesGraph( salesData: [100, 200, 150, 300, 250, 350], labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'], maxBarHeight: 250.0, barWidth: 30.0, colors: [Colors.blue, Colors.green, Colors.red], dateLineHeight: 20.0, ), ), ), ); } }

```

Parameters

• salesData: A List<double> representing the sales values. Must be non-empty.
• labels: A List<String> representing the labels corresponding to each bar. Must be non-empty and the same length as salesData.
• selectedRange: A String to indicate the selected time range for the graph. (For display purposes; not functional in this package).
• maxBarHeight: A double specifying the maximum height of the bars in the graph.
• barWidth: A double specifying the width of each bar in the graph.
• colors: A List<Color> providing the colors for the bars.
• dateLineHeight: A double specifying the height of the labels below the bars.

Example

For a full example of how to use this package, see the example directory in the GitHub repository.

Development

If you’d like to contribute to this package, please follow these guidelines:

1. Fork the repository:

   • Click the "Fork" button on the top-right corner of github page.

2. Clone your fork:

   git clone https://github.com/AsherAyub80/flutter_sales_graph.git
   
   

3. Create a branch for your changes:

   git checkout -b feature/your-feature-name
   

4. Make your changes and commit them:

         git add .
         git commit -m "Add feature: your feature description"
   

5. Push your changes:

       git push origin feature/your-feature-name
   

6. Create a pull request:

   Go to the repository on GitHub and click the "New Pull Request" button.